Alright, let's work through 81792610 times 41230064 step by step
81792610 × 41230064 = 41230064 × (81792610)
+ 41230064 × 0 which equals 0
+ 41230064 × 10 yielding 412300640
+ 41230064 × 600 giving us 24738038400
+ 41230064 × 2000 that equals 82460128000
+ 41230064 × 90000 that is equal 3710705760000
+ 41230064 × 700000 producing 28861044800000
+ 41230064 × 1000000 what gives us 41230064000000
+ 41230064 × 80000000 what gives us 3298405120000000

= 3372314545027040
